Question

If p + q +r = 8 , p²+ q² + r² = 15 then (pq+qr+pr)

Please answer the question rightplease ​

Answer 1

Refer The Attachment ⬆️

Required Value

• $\longmapsto\;{\bold{pq+qr+pr = \red{24.5}}}$

$\tt{@MrMonarque}$

Hope It Helps You ✌️